The story presents an arrogant girl, Katsumi, who learns a thing or two from Yamato, who embodies kindness and humility. Their unbalanced relationship is encapsulated through their sparring as they practice Kendo. Katsumi’s arrogance beats down on Yamato again and again. However, even when beaten repeatedly, Yamato's determination never fazes.


They emotionally evolve after having experienced a confrontation with an angered spirit called the Kukunochi, where Katsumi learns the true meaning of humility.